diff --git a/drivers/gpu/nvgpu/common/pmu/pmu.c b/drivers/gpu/nvgpu/common/pmu/pmu.c
index 8d051e5a2..59d382775 100644
--- a/drivers/gpu/nvgpu/common/pmu/pmu.c
+++ b/drivers/gpu/nvgpu/common/pmu/pmu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2019, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2017-2020, NVIDIA CORPORATION.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -526,6 +526,13 @@ static int nvgpu_pg_init_task(void *arg)
 			nvgpu_pmu_dbg(g, "loaded zbc");
 			pmu_setup_hw_enable_elpg(g);
 			nvgpu_pmu_dbg(g, "PMU booted, thread exiting");
+
+			gk20a_gr_wait_initialized(g);
+
+			nvgpu_cg_blcg_enable_no_wait(g);
+
+			nvgpu_cg_elcg_enable_no_wait(g);
+
 			return 0;
 		default:
 			nvgpu_pmu_dbg(g, "invalid state");
diff --git a/drivers/gpu/nvgpu/common/power_features/cg/cg.c b/drivers/gpu/nvgpu/common/power_features/cg/cg.c
index 39796bc89..a966c4c6c 100644
--- a/drivers/gpu/nvgpu/common/power_features/cg/cg.c
+++ b/drivers/gpu/nvgpu/common/power_features/cg/cg.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2019-2020, NVIDIA CORPORATION.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -84,6 +84,34 @@ void nvgpu_cg_elcg_disable_no_wait(struct gk20a *g)
 	nvgpu_mutex_release(&g->cg_pg_lock);
 }
 
+void nvgpu_cg_blcg_disable_no_wait(struct gk20a *g) {
+	nvgpu_log_fn(g, " ");
+
+	if (!nvgpu_is_enabled(g, NVGPU_GPU_CAN_BLCG)) {
+		return;
+	}
+
+	nvgpu_mutex_acquire(&g->cg_pg_lock);
+	if (g->blcg_enabled) {
+		nvgpu_cg_set_mode(g, BLCG_MODE, BLCG_RUN);
+	}
+	nvgpu_mutex_release(&g->cg_pg_lock);
+}
+
+void nvgpu_cg_blcg_enable_no_wait(struct gk20a *g) {
+	nvgpu_log_fn(g, " ");
+
+	if (!nvgpu_is_enabled(g, NVGPU_GPU_CAN_BLCG)) {
+		return;
+	}
+
+	nvgpu_mutex_acquire(&g->cg_pg_lock);
+	if (g->blcg_enabled) {
+		nvgpu_cg_set_mode(g, BLCG_MODE, BLCG_AUTO);
+	}
+	nvgpu_mutex_release(&g->cg_pg_lock);
+}
+
 void nvgpu_cg_elcg_enable(struct gk20a *g)
 {
 	nvgpu_log_fn(g, " ");
diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
index 223937c64..4f897b970 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
@@ -1,7 +1,7 @@
 /*
  * GK20A Graphics
  *
- * Copyright (c) 2011-2019, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2011-2020, NVIDIA CORPORATION.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -4692,6 +4692,9 @@ static int gk20a_init_gr_prepare(struct gk20a *g)
 	/* Disable elcg until it gets enabled later in the init*/
 	nvgpu_cg_elcg_disable_no_wait(g);
 
+	/* Disable blcg until it gets enabled later in the init*/
+	nvgpu_cg_blcg_disable_no_wait(g);
+
 	/* enable fifo access */
 	gk20a_writel(g, gr_gpfifo_ctl_r(),
 		gr_gpfifo_ctl_access_enabled_f() |
@@ -5012,7 +5015,6 @@ int gk20a_init_gr_support(struct gk20a *g)
 		}
 	}
 
-	nvgpu_cg_elcg_enable_no_wait(g);
 	/* GR is inialized, signal possible waiters */
 	g->gr.initialized = true;
 	nvgpu_cond_signal(&g->gr.init_wq);
@@ -5159,6 +5161,7 @@ int gk20a_gr_reset(struct gk20a *g)
 
 	nvgpu_cg_init_gr_load_gating_prod(g);
 	nvgpu_cg_elcg_enable_no_wait(g);
+	nvgpu_cg_blcg_enable_no_wait(g);
 
 	/* GR is inialized, signal possible waiters */
 	g->gr.initialized = true;
diff --git a/drivers/gpu/nvgpu/include/nvgpu/power_features/cg.h b/drivers/gpu/nvgpu/include/nvgpu/power_features/cg.h
index 7b5fe265e..e23951760 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/power_features/cg.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/power_features/cg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2019-2020, NVIDIA CORPORATION.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -35,6 +35,8 @@ void nvgpu_cg_elcg_disable(struct gk20a *g);
 void nvgpu_cg_elcg_enable_no_wait(struct gk20a *g);
 void nvgpu_cg_elcg_disable_no_wait(struct gk20a *g);
 void nvgpu_cg_elcg_set_elcg_enabled(struct gk20a *g, bool enable);
+void nvgpu_cg_blcg_disable_no_wait(struct gk20a *g);
+void nvgpu_cg_blcg_enable_no_wait(struct gk20a *g);
 
 void nvgpu_cg_blcg_mode_enable(struct gk20a *g);
 void nvgpu_cg_blcg_mode_disable(struct gk20a *g);